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Class 9th Biology Chapter 5 : Fundamental Unit of Life

Total questions: 174

Worksheet time: 1hrs 27mins

Name
Class
Date
1.

protein factories of the cell

a)

Ribosomes

b)

Lysosomes

c)

Mitochondria

d)

chloroplasts

2.

ATP - stands for

a)

Adenosine tri phosphate

b)

Adenosine di phosphate

c)

Adenosine phosphate

d)

Add triple phosphate

3.

Which organelle provide turgidity and rigidity to the cell

a)

Endoplasmic Redticulum

b)

Centriole

c)

Mitochondria

d)

Vacuole

4.

The colourless plastids are known as

a)

Chromoplasts

b)

Chloroplasts

c)

Leucoplasts

d)

Protoplasts

5.

Which of the following are examples of Prokaryotes

a)

Algae

b)

Fungi

c)

Bacteria

d)

Protozoa

6.

The barrier between the protoplasm and the outer environment in an animal cell is

a)

Cell wall

b)

Plasma membrane

c)

Nuclear membrane

d)

Cytoplasm

7.

The phenomenon by which cytoplasm of a cell shrinks from the wall is

a)

Osmosis

b)

Plasmolysis

c)

Diffision

d)

Glycolysis

8.

The term 'cell' was given by:

a)

Leeuwenhoek

b)

Robert Hooke

c)

Flemming

d)

Robert Brown

9.

Who proposed the cell theory?

a)

Schleiden and Schwann

b)

Watson and Crick

c)

Darwin and Wallace

d)

Mendel and Morgan

10.

The longest cell in the human body is

a)

Liver Cell

b)

Nerve Cell

c)

Kidney cell

d)

Muscle Cell

11.

Which of the following has an irregular or variable shape?

a)

Euglena

b)

Paramecium

c)

Amoeba

d)

Clamydomonas

12.

Genetic material of a Eukaryotic cell is contained in

a)

Nucleolus

b)

Nucleoplasm

c)

Nucleoid

d)

Nucleus

13.

Nucleolus is a site of

a)

Protein Synthesis

b)

Ribosome Synthesis

c)

mRNA Synthesis

d)

Enzyme Synthesis

14.

Plasma membrane is

a)

Permeable

b)

Selectively Permeable

c)

Semi Permeable

d)

Impermeable

15.

A cell placed in Hypotonic solution burst up.It is

a)

Animal cell

b)

Bacterial cell

c)

Fungal cell

d)

Plant cell

16.

Rough ER Contains

a)

Detoxification

b)

Carbohydrate Synthesizing machinery

c)

Ribosomes

d)

Lysosomes

17.

Site of photosynthesis is

a)

Leucoplast

b)

Chloroplast

c)

Chromoplast

d)

Both a and c

18.

Golgi apparatus is involved in synthesis of

a)

New membrane

b)

New membrane and lysosomes

c)

vacoules and Secretory vesicles

d)

Glucose

19.

Centrosome occurs in

a)

Plant cell

b)

Animal cell

c)

Animal cell and some lower cells

d)

All of these

20.

In plant cell, Cell wall is

a)

Dynamic and live

b)

Rigid and non living

c)

Dynamic and non living

d)

Rigid and living

21.

Plant cell generally have

a)

No vacuoles at all

b)

All equal sized vacuoles

c)

Small but less number of vacuoles

d)

Big but less number of vacoules

22.

Basic unit of all forms of life

a)

Cell

b)

Nucleus

c)

Prokaryote

d)

Eukaryote

23.

The cell membrane is mostly made of what?

a)

Membrane-spanning Proteins

b)

Surface Proteins

c)

Phospholipids

d)

Carbohydrates

24.
Cell organelles are embedded in
a)
Nucleolus
b)
Cytoplasm
c)
Protoplasm
d)
Mitochondria
25.
When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of ___________.
a)
osmosis
b)
equilibrium
c)
diffusion
d)
hypertonic
26.

Which cell organelle is known as 'Power House Of the Cell?

a)

Chloroplast

b)

Golgi bodies

c)

Vacuoles

d)

Mitochondria

27.

Chromosomes are made up of

a)

DNA

b)

Proteins

c)

DNA and Proteins

d)

RNA

28.

Semi permeable is necessary for

a)

Diffusion

b)

Osmosis

c)

Plasmolysis

d)

Endocytosis

29.

The cell organelle which controls the activities of the cell is

a)

Nucleolus

b)

Nucleus

c)

Chromosomes

d)

Ribosome

30.

Meiosis take place in

a)

Nerve cell

b)

Muscle cell

c)

Prokaryotic cell

d)

Reproductive cell

31.

Irregularly shaped organism

a)

Paramecium

b)

Amoeba

c)

Volvox

d)

Euglena

32.

Number of daughter cells formed in mitosis are

a)

4

b)

2

c)

6

d)

8

33.

The cell was discovered by

a)

Robert Brown

b)

Robert Hooke

c)

Purkinje

d)

Camille Golgi

34.

The number of chromosomes in prokaryotic cell

a)

4

b)

2

c)

1

d)

6

35.

Leukoplastids are

a)

Yellow coloured

b)

Green coloured

c)

Colourless

d)

Red coloured

36.

Divide bags

a)

Mitochondria

b)

Ribosome

c)

Lysosomes

d)

Nucleus

37.

Seat of protein synthesis

a)

Mitochondria

b)

Ribosome

c)

Chromosomes

d)

Lysosomes

38.

The longest cell in the human body is

a)

Muscle cell

b)

Nerve cell

c)

Kidney cell

d)

Liver cell

39.

Which among the following has a variable and irregular shape

a)

Euglena

b)

Plasmodium

c)

Paramoecium

d)

Amoeba

40.

Genetic material of eukaryotic cell is contained in

a)

nucleolus

b)

nucleoplasm

c)

nucleus

d)

nucleoid

41.

Plasma membrane is

a)

permeable

b)

semi permeable

c)

selectively permeable

d)

impermeable

42.

The outermost layer of hum an cheek cells is

a)

plasma membrane

b)

cytoplasm

c)

cell wall

d)

nuclear membrane

43.

The outermost covering of a plant cell is

a)

plasma membrane

b)

cell wall

c)

nuclear membrane

d)

vacuolar membrane

44.

Cell wall in plant cells is made of

a)

starch

b)

glycogen

c)

cellulose

d)

chitin

45.

The structural and functional unit of life is

a)

tissue

b)

organ

c)

organ system

d)

cell

46.

Cell arise from pre existing cell was stated by

a)

Robert Hooke

b)

Leeuwenhoek

c)

Schleiden and Schwann

d)

Virchow

47.

Cell wall of plant cells is chiefly composed of

a)

hemicellulose

b)

cellulose

c)

proteins

d)

phospholipids

48.

Well defined nucleus is absent in

a)

plant cell

b)

animal cell

c)

eukaryotic cell

d)

prokaryotic cell

49.

Living cells were first observed by

a)

Robert Hooke

b)

Robert Brown

c)

A.V Leeuwenhoek

d)

R. Virchow

50.

Unic ellular organisms take in oxygen and give out carbondioxide through

a)

diffusion

b)

exosmosis

c)

endosmosis

d)

active transport

51.

An individual living thing that can function on its own is a

(an )

a)

organism

b)

cell

52.

Which sentence below is true about cells?

a)

Plant and animal cells are living.

b)

Plant and animal cells are non­living.

c)

Only plant cells are living.

d)

Only animal cells are living.

53.

Bacteria are each composed of one cell that does not have a membrane-bound organelle. What two terms characterize bacteria?

a)

Multicellular and Prokaryotic

b)

Unicellular and Prokaryotic

54.

Which statement is true about cell theory?

a)

Cell theory states that all cells are non­living.

b)

Cell theory states that cells can come from non­living

things.

c)

Cell theory states that all cells arise from other cells.

d)

Cell theory says animal cells are the only type of

living cells.

55.

Four characteristics of living things are

a)

made of cells, takes in nutrients, need/use water, and respond to the environment.

b)

made of cells, do not grow, do not reproduce, and need/use water.

56.

How are cells like building blocks?

a)

Cells are tough and cannot be broken.

b)

Cells build on one another to form a structure.

c)

All cells are weak and break apart.

d)

Cells need to be stuck together in order for them to

be strong.

57.

A thin flexible substance that encloses something and acts as a barrier

a)

Membrane

b)

Cell

58.

Choose all the terms which describe this organism

a)

Eukaryotic

b)

Prokaryotic

c)

Unicellular

d)

Multicellular

59.

Choose all the terms which describe this organism.

a)

Eukaryotic

b)

Prokaryotic

c)

Unicellular

d)

Multicellular

60.

Name the process of building of cell membrane ?

a)

diffusion

b)

bioblast

c)

photosynthesis

d)

membrane biogenesis

61.

There are characteristics of life ?

a)

5

b)

8

c)

6

d)

7

62.

what is the full form of ATP ?

a)

actual time peace

b)

anti tree pound

c)

acquired ten phosphorus

d)

adenosine tri phosphate

63.
a rigid supporting layer that surrounds the cells of plants and some other organisms
a)
cell membrane
b)
cell wall
c)
 nucleus
d)
cytoplasm
64.
the thick fluid region of a cell located inside the cell membrane or between the cell membrane and nucleus
a)
cytoplasm
b)
cell wall
c)
organelle
d)
golgi apparatus
65.
an organelle in a cell that receives proteins and other newly formed materials from the endoplasmic retiulum packages them and distributes them to other parts of the cell
a)
vacuole
b)
chloroplast 
c)
ribosome
d)
golgi apparatus
66.
a small grain shaped organelle found in the cytoplasm of a cell or on the R-ER that produced proteins
a)
cytoplasm
b)
ribosome
c)
cell membrane
d)
mitochondria
67.
Produces hormones and lipid molecules for cells
a)
smooth endoplasmic reticulum
b)
rough endoplasmic reticulum
c)
nucleus
d)
ribosome
68.

First living cell was observed by

a)

Antoin von Leeuwenhoek

b)

Robert Hooke

c)

Rudolph Virchow

d)

Robert Brown

69.

The longest cell in human body is

a)

Red blood cell

b)

Nerve cell

c)

Muscle cell

d)

Fat cell

70.

A prokaryotic cell has

a)

Nucleus, cell membrane, cytoplasm

b)

Nucleus, mitochondria, cell membrane

c)

Nucleoid, cell membrane, ribosomes

d)

Nucleoid, cell wall, mitochondria

71.

which of the following is present in lysosomes

a)

digestive enzyme

b)

protein

c)

sugars

d)

DNA

72.

When we sprinkle salt on salad, water comes out because of

a)

endosmosis

b)

Exosmosis

c)

Diffusion

d)

None of the above

73.

Cell wall of plant cells chiefly composed of

a)

Phospholipids

b)

Protein

c)

Cellulose

d)

Hemicellulose

74.

What is the example of unicellular organism?

a)

Amoeba

b)

Bacteria

c)

Paramocium

d)

All of the above

75.

What is the example of unicellular organism?

a)

Amoeba

b)

Bacteria

c)

Paramocium

d)

All of the above

76.

Which statement is true about cell theory?

a)

Cell theory states that all cells are non­living.

b)

Cell theory states that cells can come from non­living

things.

c)

Cell theory states that all cells arise from other cells.

d)

Cell theory says animal cells are the only type of

living cells.

77.
stiff, protective outer layer of plant cells
a)
cell membrane
b)
nuclear membrane
c)
cell wall
d)
cytoplasm
78.
 In the given scenario what will happen?  An egg with a dissolved shell is placed in pure water for 48 hours.
a)
Water will move in and out of the cell equally, and the cell with neither shrink nor swell.
b)
The egg will gain water and swell.
c)
The egg will lose water and shrink.
79.

Basic unit of all forms of life

a)

Cell

b)

Nucleus

c)

Prokaryote

d)

Eukaryote

80.

The cell membrane is mostly made of what?

a)

Membrane-spanning Proteins

b)

Surface Proteins

c)

Phospholipids

d)

Carbohydrates

81.

What are the two parts of a phospholipid?

a)

head

b)

enzyme

c)

tail

d)

hormone

82.

Particles move across the membrane ___________ attempting to reach equilibrium.

a)

orderly

b)

slowly

c)

randomly

d)

in a single file line

83.

The phospholipid head is _____________ & _____________

a)

Hydrophilic

b)

Hydrophobic

c)

Polar (+)

d)

Uncharged

84.

Define plasma membrane

a)

lipid that helps minimize effects of temperature

b)

only on the outer surface of the plasma membrane and are attached to proteins or lipids; form distinctive cellular markers

c)

flexible boundary of a cell that separates a cell from its surroundings

d)

may extend partway into the plasma membrane, cross the membrane entirely, or be loosely attached to its inside or outside face

85.

This image is an example of a phospholipid. Which part of a phospholipid is HYDROPHOBIC?

a)

the phosphate "head"

b)

the lipid "tails"

86.

Where can PROTEINS be found when part of a plasma membrane?

a)

On the outside of the membrane

b)

On the inside of the membrane

c)

Embedded part of the way into the membrane

d)

Embedded the whole way through the membrane

e)

All of the above

87.

What is the "big idea" of the fluid mosaic model of plasma membranes?

a)

the plasma membrane creates a specialized FLUID that looks like a MOSAIC.

b)

the plasma membrane is a MOSAIC.

c)

the fluid mosaic model is NOT related to the plasma membrane.

d)

a plasma membrane is a MOSAIC of components that move FREELY and FLUIDLY.

88.
PLANT CELL WALL IS MAINLY COMPOSED OF
a)
CELLULOSE
b)
HEMI-CELLULOSE
c)
PROTEIN
d)
LIPIDS
89.
Cell organelles are embedded in
a)
Nucleolus
b)
Cytoplasm
c)
Protoplasm
d)
Mitochondria
90.
What part of the cell forms a barrier between an animal cell and its environment?
a)
cell membrane
b)
cell wall
c)
ribosome
d)
cholesterol
91.
Osmosis is the diffusion of _____ across a selectively permeable membrane.
a)
food
b)
air
c)
water
d)
oxygen
92.
Ideally, your cells should be in a(n) _______ solution
a)
isotonic
b)
hypertonic
c)
hypotonic
d)
isometric
93.
When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of ___________.
a)
osmosis
b)
equilibrium
c)
diffusion
d)
hypertonic
94.
If you looked at red blood cells under a microscope and saw the blood cells exploded, what would you say happened?
a)
The cells were placed in a hypotonic solution.
b)
the solution was isotonic.
c)
The solution was hypertonic.
95.

The undefined nuclear region of prokaryotes are also known as

(a)  

96.

Which cell organelle plays a crucial role in detoxifying many poisons and drugs in a cell?

a)

Golgi apparatus

b)

Smooth endoplasmic reticulum

c)

lysosomes

d)

vacuoles

97.

Find out the correct statement

(A) Enzymes packed in Lysosomes are made through RER (rough endoplasmic reticulum)

(B) Rough endoplasmic reticulum and smooth endoplasmic reticulum produce lipid and protein respectively

(C) Endoplasmic reticulum is related with the destruction of plasma membrane

(D) The nuclear material is not surrounded by nuclear membrane in Prokaryotes

a)

Only A

b)

Both A and B

c)

Only D

d)

Both C and D

98.

Chromosomes are made up of ________ and ____________

(a)  

99.

The nucleus controls all the activities of the cell. It is composed of some components which all together give the nucleus its functionality. Here is shown a figure of nucleus with some of its components labeled as A, B, C and D. can you name these components correctly?

a)

A – Nucleons; B – Chromatin; C – Nuclear membrane; D – Nucleoplasm

b)

A – Nucleus; B – Chromatin; C – Nuclear membrane; D – Nucleoplasm

c)

A – Nucleolus; B – Chromatin; C – Nuclear membrane; D – Nucleoplasm

d)

A – Nucleolus; B – Chromatin; C – Nuclear membrane; D – Nuclear wall

100.

Since mitochondria in the cell are used to synthesize energy , they are also called:

a)

Energy currency of the cell

b)

Energy generator of the cell

c)

Kitchen of the cell

d)

Power house of the cell

101.

Which among the following is not a function of the vacuole?

a)

They help the plant in its growth by the process of cell division

b)

They store amino acids,sugars, various organic

acids and some proteins

c)

They provide turgidity and rigidity to the plant cell.

d)

They help to maintain the osmotic pressure in the cell.

102.

Vacuoles are very large sized in animal

cells while plant cells have small vacuoles.

a)

True

b)

False

103.

True or False:

Plant cells have a more rigid structure than animal cells.

a)

True

b)

False

104.

Two structures found in plant cells but not in animal cells.

Ans:

a)

Chloroplast and ribosomes

b)

vacuoles and lysosomes

c)

cell membrane and vacuoles

d)

Cell wall and chloroplast

105.

Which organelles other than nucleus contain DNA?

a)

Mitochondria and plastids

b)

Golgi apparatus and mitochondria

c)

plastids and endoplasmic reticulum

d)

vacuoles and mitochondria

106.
This egg has shrunk, what type of solution was it placed in?
a)
hypotonic solution
b)
hypertonic solution
c)
isotonic solution
d)
active transport
107.

Basic unit of all forms of life

a)

Cell

b)

Nucleus

c)

Prokaryote

d)

Eukaryote

108.

The cell membrane is mostly made of what?

a)

Membrane-spanning Proteins

b)

Surface Proteins

c)

Phospholipids

d)

Carbohydrates

109.

What are the two parts of a phospholipid?

a)

head

b)

enzyme

c)

tail

d)

hormone

110.

What forms due to a difference in concentration of particles on opposite sides of the membrane?

a)

concentration flow

b)

concentration gradient

c)

equilibrium

d)

diffusion gradient

111.

The phospholipid head is _____________ & _____________

a)

Hydrophilic

b)

Hydrophobic

c)

Polar (+)

d)

Uncharged

112.

This image is an example of a phospholipid. Which part of a phospholipid is HYDROPHOBIC?

a)

the phosphate "head"

b)

the lipid "tails"

113.

What is the "big idea" of the fluid mosaic model of plasma membranes?

a)

the plasma membrane creates a specialized FLUID that looks like a MOSAIC.

b)

the plasma membrane is a MOSAIC.

c)

the fluid mosaic model is NOT related to the plasma membrane.

d)

a plasma membrane is a MOSAIC of components that move FREELY and FLUIDLY.

114.
PLANT CELL WALL IS MAINLY COMPOSED OF
a)
CELLULOSE
b)
HEMI-CELLULOSE
c)
PROTEIN
d)
LIPIDS
115.
IDENTIFY THE PROCESS-
a)
PLASMOLYSIS
b)
DIFFUSION
c)
OSMOSIS
d)
IMBIBITION
116.
Osmosis is the diffusion of _____ across a selectively permeable membrane.
a)
food
b)
air
c)
water
d)
oxygen
117.
When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of ___________.
a)
osmosis
b)
equilibrium
c)
diffusion
d)
hypertonic
118.
If you looked at red blood cells under a microscope and saw the blood cells exploded, what would you say happened?
a)
The cells were placed in a hypotonic solution.
b)
the solution was isotonic.
c)
The solution was hypertonic.
119.

Which cell organelle plays a crucial role in detoxifying many poisons and drugs in a cell?

a)

Golgi apparatus

b)

Smooth endoplasmic reticulum

c)

lysosomes

d)

vacuoles

120.

Find out the correct statement

(A) Enzymes packed in Lysosomes are made through RER (rough endoplasmic reticulum)

(B) Rough endoplasmic reticulum and smooth endoplasmic reticulum produce lipid and protein respectively

(C) Endoplasmic reticulum is related with the destruction of plasma membrane

(D) The nuclear material is not surrounded by nuclear membrane in Prokaryotes

a)

Only A

b)

Both A and B

c)

Only D

d)

Both C and D

121.

Plasmolysis in a plant cell is defined as

a)

break down (lysis ) of plasma membrane in hypotonic medium

b)

shrinkage of cytoplasm in hypertonic medium

c)

shrinkage of nucleoplasm

d)

none of them

122.

An animal cell will shrink if

a)

The concentration of water molecules in the cell is higher than the concentration of water molecules in surrounding medium

b)

The concentration of water molecules in surrounding medium is higher than water molecules concentration in the cell

c)

The concentration of water molecules is same in the cell and in the surrounding medium

d)

Concentration of water molecules does not matter

123.

The nucleus controls all the activities of the cell. It is composed of some components which all together give the nucleus its functionality. Here is shown a figure of nucleus with some of its components labeled as A, B, C and D. can you name these components correctly?

a)

A – Nucleons; B – Chromatin; C – Nuclear membrane; D – Nucleoplasm

b)

A – Nucleus; B – Chromatin; C – Nuclear membrane; D – Nucleoplasm

c)

A – Nucleolus; B – Chromatin; C – Nuclear membrane; D – Nucleoplasm

d)

A – Nucleolus; B – Chromatin; C – Nuclear membrane; D – Nuclear wall

124.

Which among the following is not a function of the vacuole?

a)

They help the plant in its growth by the process of cell division

b)

They store amino acids,sugars, various organic

acids and some proteins

c)

They provide turgidity and rigidity to the plant cell.

d)

They help to maintain the osmotic pressure in the cell.

125.

Vacuoles are very large sized in animal

cells while plant cells have small vacuoles.

a)

True

b)

False

126.

True or False:

Plant cells have a more rigid structure than animal cells.

a)

True

b)

False

127.

Two structures found in plant cells but not in animal cells.

Ans:

a)

Chloroplast and ribosomes

b)

vacuoles and lysosomes

c)

cell membrane and vacuoles

d)

Cell wall and chloroplast

128.

The inner membrane of mitochondria is folded to

a)

increase the surface area

b)

store more food

c)

decrease the space inside

d)

all of these

129.

The solution in which cell will gain water and become heavier

a)

hypertonic

b)

hypotonic

c)

isotonic

d)

none of these

130.

Principal of a school resembles (a)   organelle of a cell.

131.

Plant animal cell both have these.

a)

Chlorophyll

b)

Cell wall

c)

Nucleus

d)

Chloroplast

132.

Animals, plants, fungi, and protists are examples of

a)

Eukaryotic cells

b)

Prokaryotic cells

c)

Multicellular cells

d)

Unicellular cells

133.

Animals, plants, fungi, and protists are examples of

a)

Eukaryotic cells

b)

Prokaryotic cells

c)

Multicellular cells

d)

Unicellular cells

134.

Name the type of cell

a)

Cardiac

b)

voluntary

c)

smooth

d)

involuntary

135.

Relate the picture

a)

Mitochondria

b)

Golgi apparatus

c)

Endoplasmic reticulum

d)

Nucleus

136.

The cell membrane is _______________ permeable.

a)

selectively

b)

somewhat

c)

physically

d)

ionically

137.

The cell membrane is mostly made of what?

a)

Membrane-spanning Proteins

b)

Surface Proteins

c)

Phospholipids

d)

Carbohydrates

138.

Define plasma membrane

a)

lipid that helps minimize effects of temperature

b)

only on the outer surface of the plasma membrane and are attached to proteins or lipids; form distinctive cellular markers

c)

flexible boundary of a cell that separates a cell from its surroundings

d)

may extend partway into the plasma membrane, cross the membrane entirely, or be loosely attached to its inside or outside face

139.
What is another term for "selectively permeable"?
a)
porous
b)
completely permeable
c)
permanent
d)
semipermeable
140.
Most of the cell membrane is made of...
a)
Lipids
b)
Carbohydrates
c)
Proteins
d)
Nucleic acids
141.
What does "bilayer" mean?
a)
one layer
b)
two layers
c)
laminated
d)
bilateral
142.

I provide plant cells their rigid shape. I am the...

a)

Basketball that Nic Quarne left in Mr. Woller's room last week

b)

Cytoskeleton

c)

Cell Membrane

d)

Cell Wall

143.

Which of the following are the main constituents of cell wall?

a)

Pectin

b)

Cellulose

c)

Starch

d)

Protein

144.

Cell was discovered by-

a)

Robert Hooke

b)

Leeuwenhoek

c)

Purkinje

d)

Robert Brown

145.

Nucleus was discovered by-

a)

Robert Hooke

b)

Leeuwenhoek

c)

Purkinje

d)

Robert Brown

146.

Cell arise from pre-existing cell. Who gave this statement?

a)

Robert Brown

b)

Schwann

c)

Schleiden

d)

Virchow

147.

When the cell content shrink away form the cell wall, the phenomenon is called-

a)

Cyclosis

b)

Osmosis

c)

Plasmolysis

d)

Endocytosis

148.

What will happen when blood cell is kept in hypertonic solution?

a)

The cell will shrink

b)

The cell will swell

c)

The cell will burst

d)

The cell will shrivel

149.

What will happen when blood cell is kept in isotonic solution?

a)

It will burst

b)

It will shrink

c)

It will swell

d)

No change will take place

150.

Which among the following is not a function of nucleus?

a)

It control cellular activities

b)

biochemical activities takes place in it

c)

It helps in cellular reproduction

d)

It helps in transfer of characters

151.

What is a nucleoid?

a)

An undefined nuclear region containing chromosome

b)

An area where biochemical activities take place

c)

Region of membrane biogenesis

d)

None of the above

152.

What are unicellular organisms?

a)

Having single cell

b)

Having two cells

c)

Having 3 cells

d)

None of the above

153.

What is the example of unicellular organism?

a)

Amoeba

b)

Bacteria

c)

Paramocium

d)

All of the above

154.

Which of the following are examples of Prokaryotes

a)

Algae

b)

Fungi

c)

Bacteria

d)

Protozoa

155.

Who discovered the nucleus of the cell?

a)

Robert Hooke

b)

Robert Brown

c)

Leeuwenhoek

d)

Purkinje

156.

Animals, plants, fungi, and protists are examples of

a)

Eukaryotic cells

b)

Prokaryotic cells

157.

ATP - stands for

a)

Adenosine tri phosphate

b)

Adenosine di phosphate

c)

Adenosine phosphate

d)

Add triple phosphate

158.

The colour of flowers and fruits is due to

a)

Chromoplasts

b)

Chloroplasts

c)

Leucoplasts

d)

None of the above

159.

Name the type of cell:

a)

Bone cell

b)

Nerve cell

c)

Muscle cell

d)

Heart cell

160.

What is the function of the mitochondria?

a)

Structure that manufactures ribosomes

b)

Structures that converts nutrients to energy

c)

Structure that contains DNA and directs the cell

d)

Stack of membranes that packages chemicals

161.

What is the function of the vacuole?

a)

Sac filled with digestive chemicals

b)

Sac that stores water, nutrients, and waste products

c)

Jelly-like substance within the plasma membrane

d)

Stack of membranes that packages chemicals

162.

What cell part is NOT found in all cells?

a)

Cytoplasm

b)

Cell Membrane

c)

Cell Wall

d)

Genetic Material

163.

Which of the following is directly involved in the transportation of materials inside/within the cell?

a)

Endoplasmic Reticulum

b)

Mitochondria

c)

Vacuole

d)

Lysosome

164.

The meristem present at the base of the internodes is

a)

Later meristem

b)

Intercalary meristem

c)

Apical meristem

d)

All the above

165.

Characteristics present in meristematic cells are

a)

Thin wall, thin protoplasm, no intercellular spaces, isodiametric and nucleate

b)

Thick wall, dense protoplasm, intercellular spaces, isodiametric and nucleate

c)

Thick wall, thin protoplasm, intercellular spaces, elongate and nucleate

d)

Thin wall, dense protoplasm, no intercellular spaces, isodiametric and nucleate

166.

Based on development stage, tissue can be

a)

Apical and Intercalary meristems

b)

Meristematic and permanent

c)

Primary and Secondary meristem

d)

Apical, Intercalary and Lateral

167.

Chromosomes are chemically made up of

a)

ribosomes

b)

DNA+ Proteins

c)

endoplasmic reticulum

d)

smooth endoplasmic reticulum

168.

Name the type of cell:

a)

Bone cell

b)

Muscle cell

c)

Heart cell

d)

Nerve cell

169.

Bacteria are examples of

a)

Prokaryotic cells

b)

Eukaryotic cells

170.

Animals, plants, fungi, and protists are examples of

a)

Eukaryotic cells

b)

Prokaryotic cells

171.

Animals, plants, fungi, and protists are examples of

a)

Eukaryotic cells

b)

Prokaryotic cells

172.

Who proposed the cell theory?

a)

Schleiden and Schwann

b)

Watson and Crick

c)

Darwin and Wallace

d)

Mendel and Morgan

173.

Plasma membrane is

a)

Permeable

b)

Selectively Permeable

c)

Semi Permeable

d)

Impermeable

174.

Living cells were discovered by

a)

Robert Hooke

b)

Purkinje

c)

Leeuwenhoek

d)

don;t know

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